A 1,400-year-old Zapotec tomb has been discovered in Mexico, with its guardians and symbols of the underworld still intact ...

Scientists have found that a long-mysterious rumble beneath Mount Etna, an active volcano on the Italian island of Sicily, is ...

Study reveals that early embryonic cells can switch roles, reshaping what we know about how fins, gills, and other body ...

More seafood is being farmed than ever, but experts warn aquaculture is shifting toward species that may undermine ...

A new study shows Saturn’s magnetic shield is uneven, pulled off-center by rapid rotation and charged particles from its icy moon Enceladus.

Trees may reveal when they’re thirsty by lifting and drooping their branches, offering a simple visual clue to forest water ...

Extreme heat during pregnancy may increase the risk of low birth weight, with the greatest impact on vulnerable communities, ...

Permafrost sounds permanent, but there’s a catch: the top portion, called the active layer, freezes and thaws every year. In ...

New research using smart TV data reveals that traditional methods have overestimated the impact of TV ads by over 50 percent.

Most Americans have unhealthy diets. New guidance explains simple food choices that can lower heart disease risk and improve ...

Walking is the most popular exercise among U.S. adults, but many still fail to meet recommended physical activity guidelines, ...

Earth likely formed from inner Solar System material alone, raising fresh questions about the origin of water on our planet.